27) if u. s. interest rates fall relative to japanese interest rates and japanese inflation falls relative to u. s. inflation, then the

The US dollar savings will flow into Japan and put appreciation pressure on the Japanese Yen, resulting in a number of policy choices for Japan: 1, the Japanese central bank will interface the exchange rate between US dollar and Japanese Yen by buying and hoarding US dollars ; 2, the Japanese interest rate will also fall to counter the pressure of currency appreciation; 3, the Japanese central bank could increase monetary supply to deliberately increase inflation pressure.

The answer should be a.

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